Hi, based on the suggestions given earlier, we have modified our approach and are now conducting a telephone survey instead of an internet survey. Nevertheless, we encountered a problem where certain elderly individuals did not respond to our calls. How can we address this issue?
Hi, based on the suggestions given earlier, we have modified our approach and are now conducting a telephone survey instead of an internet survey. Nevertheless, we encountered a problem where cert ...
2024年8月6日
3个回覆,9个月前
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